Meanings

wooden sewer covers

rosette

drawing board

circuit board

circular notice (esp. in binder form; passed around households within a neighbourhood association, etc.)

ostentatious

pretty girl who attracts customers to come inside a shop

sign maker

signboard

(circuit) board

panel

breast

bulletin board

platelet

negative (of a picture)

sliding door (esp. when removed from its frame and used for carrying things or people)

thick board

billboard

armor plate

siding (on a house)